1. How Missing Men Lead to Missing Women: Revising Natural Sex Ratios at Birth for the Fragile Male • Joshua K. Wilde, Max Planck Institute for Demographic Research (MPIDR).

2. Why should sex selection ultimately decline? • Christophe Z. Guilmoto, Institut de Recherche pour le Développement (IRD); Laura Rahm, Universitat de Barcelona.

3. Trends in Missing Females at Birth in India from 1981 to 2016: Analyses of 2·1 Million Birth Histories in Nationally Representative Surveys • Nandita Saikia, Jawaharlal Nehru University; Meh Catherine, University of Toronto; Usha Ram, International Institute for Population Sciences (IIPS); Jayanta Bora, Indian Institute of Dalit Studies (IIDS); Mishra Bhaskar, UNICEF; Chandra Shailaja, GOI; Jha Prabhat, University of Toronto.